Pear Shaped Sterling Silver CZ Engagement Wedding Ring Set Pear Shaped Bridal Engagement Wedding Ring Set Stone: 6mm L x 4mm W Material: .925 Sterling Silver, Cubic Zirconia Measure: 4mm Band Width Weight: 4.1 grams Pear Shaped Bridal Engagement Wedding Ring Set Stone: 6mm L x 4mm W. Material: .925 Sterling Silver, Cubic Zirconia,Measure: 4mm Band Width,Weight: 4.1 grams.